Construction of light-rail interlocking in Bonn, Germany December 10, 2013 | Europe Tenders Country: Germany Organisation: Stadtwerke Bonn GmbH Description: Tenders are invited to construct the light rail interlock in Bonn. The duration of the contract is from March 1, 2014 to February 28,... This content is available to only subscribers. Username or E-mail Password Remember Me Forgot Password